[He could not be any less familiar with these sorts of things if he tried. She's definitely in luck on that note.

He does frown at her vague dismissal of an explanation, but that soon turns to confusion, then--]

Wait. Are you asking me if it's okay that you're here?

[He looks utterly bewildered. Then amused.]

Of course, it's fine! Having a roommate sounds cool! I'll try not to be too annoying or anything.

[Seeing as it usually is him that's the first to be sent out on his way.

He sticks out his hand.]

Everyone calls me Teto. Mucho Gusto, Katida.